• NSF NEON | Open Data to Understand our Ecosystems
  • Biorepository Data Portal

  • Home
  • Search
    • Sample search
    • Map search
    • Dynamic Species List
    • Taxonomic Explorer
  • Images
    • Image Browser
    • Image Search
  • Datasets
    • Research Datasets and Special Collections
    • Checklist: Research Sites - Invertebrates
    • Checklist: Research Sites - Plants
    • Checklist: Research Sites - Vertebrates
  • Sample Use
    • Sample Use Policy
    • Sample Request
    • Sample Archival Request
    • Data Usage Policy
  • Additional Information
    • Tutorials and Help
    • Biorepository Staff
    • About NEON
    • NEON Data Portal
    • ASU Biocollections
    • About Symbiota
  • Getting Started
Login New Account Sitemap
Chorizanthe robusta Parry  

No occurrences found

Family: Polygonaceae
robust spineflower
Images
not available
  • FNA
  • Resources
James L. Reveal in Flora of North America (vol. 5)
Plants erect to spreading or decumbent, 0.5-3 × 0.1-6 dm, villous. Leaves basal or nearly so; petiole 1-4(-7) cm; blade oblance-olate, 1.5-5 × 0.2-0.7(-1) cm, villous. Inflorescences with secondary branches not sup-pressed except in terminal clusters of involucres, green to reddish; bracts 2, similar to proximal leaf blades only reduced, short-petiolate, becoming linear and aciculate at distal nodes, acerose, 1-5 cm × 2-5(-7) mm, awns absent. Involucres 1, greenish, cylindric, not ventricose, 2.5-4 mm, with white to pinkish, thin scarious margins restricted to basal portion of teeth, not corrugate, thinly pubescent abaxially; teeth spreading, equal, 0.3-0.8(-1) mm; awns uncinate with longer ones 0.7-1.3 mm and anterior one mostly 1-1.3 mm, these alternating with shorter (0.3-0.7 mm) ones. Flowers slightly exserted; perianth bicolored with floral tube white and tepals white to rose, cylindric, 2.5-4 mm, pubescent abaxially; tepals connate 1/ 4 their length, monomorphic, oblanceolate to narrowly oblong, usually truncate to rounded and erose or denticulate apically, occasionally distinctly cuspidate; stamens 9, included; filaments distinct, 2-3.5 mm, glabrous; anthers pink to red or maroon, oblong, 0.6-0.8 mm. Achenes light brown, globose-lenticular, 3.5-4 mm.
Click to Display
0 Total Images
NSF NEON | Open Data to Understand our Ecosystems The National Ecological Observatory Network is a major facility fully funded by the National Science Foundation. Any opinions, findings and conclusions or recommendations expressed in this material do not necessarily reflect the views of the National Science Foundation.